158985540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:299

約数の個数: 288

約数和(自身を含む): 602784000

約数和(自身を除く): 443798460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 29, 30, 35, 36, 38, 42, 45, 57, 58, 60, 63, 70, 76, 84, 87, 90, 95, 105, 114, 116, 126, 133, 140, 145, 171, 174, 180, 190, 203, 210, 228, 229, 252, 261, 266, 285, 290, 315, 342, 348, 380, 399, 406, 420, 435, 458, 522, 532, 551, 570, 580, 609, 630, 665, 684, 687, 798, 812, 855, 870, 916, 1015, 1044, 1102, 1140, 1145, 1197, 1218, 1260, 1305, 1330, 1374, 1596, 1603, 1653, 1710, 1740, 1827, 1995, 2030, 2061, 2204, 2290, 2394, 2436, 2610, 2660, 2748, 2755, 3045, 3206, 3306, 3420, 3435, 3654, 3857, 3990, 4060, 4122, 4351, 4580, 4788, 4809, 4959, 5220, 5510, 5985, 6090, 6412, 6612, 6641, 6870, 7308, 7714, 7980, 8015, 8244, 8265, 8702, 9135, 9618, 9918, 10305, 11020, 11571, 11970, 12180, 13053, 13282, 13740, 14427, 15428, 16030, 16530, 17404, 18270, 19236, 19285, 19836, 19923, 20610, 21755, 23142, 23940, 24045, 24795, 26106, 26564, 28854, 30457, 32060, 33060, 33205, 34713, 36540, 38570, 39159, 39846, 41220, 43510, 46284, 46487, 48090, 49590, 52212, 57708, 57855, 59769, 60914, 65265, 66410, 69426, 72135, 77140, 78318, 79692, 87020, 91371, 92974, 96180, 99180, 99615, 115710, 119538, 121828, 126179, 130530, 132820, 138852, 139461, 144270, 152285, 156636, 173565, 182742, 185948, 195795, 199230, 231420, 232435, 239076, 252358, 261060, 274113, 278922, 288540, 298845, 304570, 347130, 365484, 378537, 391590, 398460, 418383, 456855, 464870, 504716, 548226, 557844, 597690, 609140, 630895, 694260, 697305, 757074, 783180, 836766, 883253, 913710, 929740, 1096452, 1135611, 1195380, 1261790, 1370565, 1394610, 1514148, 1673532, 1766506, 1827420, 1892685, 2091915, 2271222, 2523580, 2649759, 2741130, 2789220, 3533012, 3785370, 4183830, 4416265, 4542444, 5299518, 5482260, 5678055, 7570740, 7949277, 8367660, 8832530, 10599036, 11356110, 13248795, 15898554, 17665060, 22712220, 26497590, 31797108, 39746385, 52995180, 79492770, 158985540]

約数ペア:

[(1, 158985540), (2, 79492770), (3, 52995180), (4, 39746385), (5, 31797108), (6, 26497590), (7, 22712220), (9, 17665060), (10, 15898554), (12, 13248795), (14, 11356110), (15, 10599036), (18, 8832530), (19, 8367660), (20, 7949277), (21, 7570740), (28, 5678055), (29, 5482260), (30, 5299518), (35, 4542444), (36, 4416265), (38, 4183830), (42, 3785370), (45, 3533012), (57, 2789220), (58, 2741130), (60, 2649759), (63, 2523580), (70, 2271222), (76, 2091915), (84, 1892685), (87, 1827420), (90, 1766506), (95, 1673532), (105, 1514148), (114, 1394610), (116, 1370565), (126, 1261790), (133, 1195380), (140, 1135611), (145, 1096452), (171, 929740), (174, 913710), (180, 883253), (190, 836766), (203, 783180), (210, 757074), (228, 697305), (229, 694260), (252, 630895), (261, 609140), (266, 597690), (285, 557844), (290, 548226), (315, 504716), (342, 464870), (348, 456855), (380, 418383), (399, 398460), (406, 391590), (420, 378537), (435, 365484), (458, 347130), (522, 304570), (532, 298845), (551, 288540), (570, 278922), (580, 274113), (609, 261060), (630, 252358), (665, 239076), (684, 232435), (687, 231420), (798, 199230), (812, 195795), (855, 185948), (870, 182742), (916, 173565), (1015, 156636), (1044, 152285), (1102, 144270), (1140, 139461), (1145, 138852), (1197, 132820), (1218, 130530), (1260, 126179), (1305, 121828), (1330, 119538), (1374, 115710), (1596, 99615), (1603, 99180), (1653, 96180), (1710, 92974), (1740, 91371), (1827, 87020), (1995, 79692), (2030, 78318), (2061, 77140), (2204, 72135), (2290, 69426), (2394, 66410), (2436, 65265), (2610, 60914), (2660, 59769), (2748, 57855), (2755, 57708), (3045, 52212), (3206, 49590), (3306, 48090), (3420, 46487), (3435, 46284), (3654, 43510), (3857, 41220), (3990, 39846), (4060, 39159), (4122, 38570), (4351, 36540), (4580, 34713), (4788, 33205), (4809, 33060), (4959, 32060), (5220, 30457), (5510, 28854), (5985, 26564), (6090, 26106), (6412, 24795), (6612, 24045), (6641, 23940), (6870, 23142), (7308, 21755), (7714, 20610), (7980, 19923), (8015, 19836), (8244, 19285), (8265, 19236), (8702, 18270), (9135, 17404), (9618, 16530), (9918, 16030), (10305, 15428), (11020, 14427), (11571, 13740), (11970, 13282), (12180, 13053)]